<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="spark152" />
  <meta>
    <versionId value="spark152" />
    <lastUpdated value="2015-10-02T12:12:26.74+00:00" />
  </meta>
  <url value="http://hl7.org/fhir/StructureDefinition/valueset-expirationDate" />
  <name value="When the value set version should no longer be used" />
  <status value="draft" />
  <date value="2015-09-22T13:47:23+10:00" />
  <publisher value="HL7" />
  <description value="The date when the value set version is no longer expected to be used to create new content. This is the first date-time when the value set version becomes Inactive, so this value MUST present on all Inactive value set versions. The start Date_time is expected to be as of 0001 UTC of the Expiration Date." />
  <fhirVersion value="1.0.1" />
  <kind value="datatype" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="ValueSet" />
  <snapshot>
    <element id="Extension">
      <path value="Extension" />
      <short value="When the value set version should no longer be used" />
      <definition value="The date when the value set version is no longer expected to be used to create new content. This is the first date-time when the value set version becomes Inactive, so this value MUST present on all Inactive value set versions. The start Date_time is expected to be as of 0001 UTC of the Expiration Date." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
      <isModifier value="false" />
      <comments value="Upon reaching the Expiration Date, the value set Activity Status should be consdiered as inactive. An Inactive value set version may no longer be used to create new content, but it may be used to evaluate content created prior to the Expiration Date." />
    </element>
  </snapshot>
  <differential>
    <element>
      <path value="Extension" />
      <short value="When the value set version should no longer be used" />
      <definition value="The date when the value set version is no longer expected to be used to create new content. This is the first date-time when the value set version becomes Inactive, so this value MUST present on all Inactive value set versions. The start Date_time is expected to be as of 0001 UTC of the Expiration Date." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
      <isModifier value="false" />
      <comments value="Upon reaching the Expiration Date, the value set Activity Status should be consdiered as inactive. An Inactive value set version may no longer be used to create new content, but it may be used to evaluate content created prior to the Expiration Date." />
    </element>
    <element>
      <path value="Extension.extension" />
      <max value="0" />
      <name value="extension" />
    </element>
    <element>
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/valueset-expirationDate" />
    </element>
    <element>
      <path value="Extension.value[x]" />
      <min value="1" />
      <type>
        <code value="date" />
      </type>
    </element>
  </differential>
  <constrainedType value="Extension" />
  <base value="http://hl7.org/fhir/StructureDefinition/Extension" />
</StructureDefinition>